menföre
type: Concept
preferred label: frost damaged roads @en
preferred label: kelirikko @fi
related: tjäle

tjäle
type: Concept
alternative label: tjälbildning
alternative label: routiminen @fi
broader: fysikaliska fenomen
in scheme: conceptscheme
narrower: permafrost
preferred label: soil frost @en
preferred label: routa @fi
related: menföre

permafrost
type: Concept
broader: tjäle
preferred label: ikirouta @fi

fysikaliska fenomen
type: Concept
narrower: tjäle
preferred label: physical phenomena @en
preferred label: fysikaaliset ilmiöt @fi